Home / 81,440,485.80-122,066,250.30-32,894,334.60

Finding the Fourth Proportional to 81,440,485.80, 122,066,250.30 and 32,894,334.60

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Solution

The fourth proportional to 81,440,485.80, 122,066,250.30 and 32,894,334.60 is: 49,303,341.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,440,485.80 : 122,066,250.30 = 32,894,334.60 : x
  2. Step 2: Convert to fraction form
    81,440,485.80/122,066,250.30 = 32,894,334.60/x
  3. Step 3: Cross multiply
    81,440,485.80x = 122,066,250.30 × 32,894,334.60
  4. Step 4: Simplify right side
    81,440,485.80x = 4,015,288,080,735,550.50
  5. Step 5: Solve for x
    x = 4,015,288,080,735,550.50/81,440,485.80
  6. Step 6: Final answer
    x = 49,303,341.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.